Foldable test tube rack

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Description

FIG. 1 is a front view of a foldable test tube rack showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a left side view thereof in a folded state;

FIG. 9 is another perspective view thereof in a partially folded state;

FIG. 10 is another top plan view thereof in an unfolded, developed state; and,

FIG. 11 is another perspective view thereof in an exemplary arrangement.

The broken lines in FIG. 9 depict fold lines and form part of the claimed design. The broken lines shown in FIG. 11 depict environmental subject matter and form no part of the claimed design.

Claims

The ornamental design for a foldable test tube rack, as shown and described.

Referenced Cited
U.S. Patent Documents
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D240239 June 1976 Calandrino
D250348 November 21, 1978 Frangiosa
D360827 August 1, 1995 Mats
D566851 April 15, 2008 Hawker
D589626 March 31, 2009 Petersen
D636664 April 26, 2011 Neufeldt
D814653 April 3, 2018 Shedlosky
D857463 August 27, 2019 Cavalier
D861483 October 1, 2019 Smalley
D869289 December 10, 2019 Sill
D900337 October 27, 2020 Kamees
D924680 July 13, 2021 Johnson
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Foreign Patent Documents
D2008-6210 June 2009 JP
Patent History
Patent number: D993446
Type: Grant
Filed: Nov 19, 2021
Date of Patent: Jul 25, 2023
Assignee: ZHEJIANG ORIENT GENE BIOTECH CO., LTD (Zhejiang)
Inventor: Jianqiu Fang (Zhejiang)
Primary Examiner: Omeed Agilee
Application Number: 29/816,171
Classifications
Current U.S. Class: Tray, Rack Or Vessel Holder (66) (D24/227); D9/431; D9/433